/////////////////////////////////////////////////////////////////////////////
-// Name: filefn.cpp
+// Name: src/common/filefn.cpp
// Purpose: File- and directory-related functions
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "filefn.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/defs.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#if !defined(__WATCOMC__)
+#if !wxONLY_WATCOM_EARLIER_THAN(1,4)
#if !(defined(_MSC_VER) && (_MSC_VER > 800))
#include <errno.h>
#endif
#include "wx/log.h"
-// No, Cygwin doesn't appear to have fnmatch.h after all.
-#if defined(HAVE_FNMATCH_H)
- #include "fnmatch.h"
-#endif
-
#ifdef __WINDOWS__
#include "wx/msw/private.h"
#include "wx/msw/mslu.h"
}
// Add paths e.g. from the PATH environment variable
-void wxPathList::AddEnvList (const wxString& envVariable)
+void wxPathList::AddEnvList (const wxString& WXUNUSED_IN_WINCE(envVariable))
{
// No environment variables on WinCE
#ifndef __WXWINCE__
path such as "C:\Program Files" would be split into 2 paths:
"C:\Program" and "Files"
*/
-// wxT(" ;"); // Don't seperate with colon in DOS (used for drive)
- wxT(";"); // Don't seperate with colon in DOS (used for drive)
+// wxT(" ;"); // Don't separate with colon in DOS (used for drive)
+ wxT(";"); // Don't separate with colon in DOS (used for drive)
#else
wxT(" :;");
#endif
- wxChar *val = wxGetenv (WXSTRINGCAST envVariable);
- if (val && *val)
+ wxString val ;
+ if (wxGetEnv (WXSTRINGCAST envVariable, &val))
{
wxChar *s = MYcopystring (val);
wxChar *save_ptr, *token = wxStrtok (s, PATH_TOKS, &save_ptr);
delete [] s;
}
-#else // __WXWINCE__
- wxUnusedVar(envVariable);
-#endif // !__WXWINCE__/__WXWINCE__
+#endif // !__WXWINCE__
}
// Given a full filename (with path), ensure that that file can
wxString wxPathList::FindValidPath (const wxString& file)
{
- if (wxFileExists (wxExpandPath(wxFileFunctionsBuffer, file)))
- return wxString(wxFileFunctionsBuffer);
+ wxExpandPath(wxFileFunctionsBuffer, file);
wxChar buf[_MAXPATHLEN];
wxStrcpy(buf, wxFileFunctionsBuffer);
for (wxStringList::compatibility_iterator node = GetFirst(); node; node = node->GetNext())
{
- const wxChar *path = node->GetData();
+ const wxString path(node->GetData());
wxStrcpy (wxFileFunctionsBuffer, path);
wxChar ch = wxFileFunctionsBuffer[wxStrlen(wxFileFunctionsBuffer)-1];
if (ch != wxT('\\') && ch != wxT('/'))
if ( f.empty() || wxIsAbsolutePath(f) )
return f;
- wxString buf;
- wxGetWorkingDirectory(wxStringBuffer(buf, _MAXPATHLEN), _MAXPATHLEN);
+ wxString buf = ::wxGetCwd();
if ( !wxEndsWithPathSeparator(buf) )
{
#else // !__WIN32__
wxStructStat st;
#ifndef wxNEED_WX_UNISTD_H
- return wxStat( filename.fn_str() , &st) == 0 && (st.st_mode & S_IFREG);
+ return (wxStat( filename.fn_str() , &st) == 0 && (st.st_mode & S_IFREG))
+#ifdef __OS2__
+ || (errno == EACCES) // if access is denied something with that name
+ // exists and is opened in exclusive mode.
+#endif
+ ;
#else
return wxStat( filename , &st) == 0 && (st.st_mode & S_IFREG);
#endif
void wxStripExtension(wxChar *buffer)
{
- int len = wxStrlen(buffer);
- int i = len-1;
- while (i > 0)
- {
- if (buffer[i] == wxT('.'))
+ int len = wxStrlen(buffer);
+ int i = len-1;
+ while (i > 0)
{
- buffer[i] = 0;
- break;
+ if (buffer[i] == wxT('.'))
+ {
+ buffer[i] = 0;
+ break;
+ }
+ i --;
}
- i --;
- }
}
void wxStripExtension(wxString& buffer)
{
//RN: Be careful about the handling the case where
- //buffer.Length() == 0
- for(size_t i = buffer.Length() - 1; i != wxString::npos; --i)
+ //buffer.length() == 0
+ for(size_t i = buffer.length() - 1; i != wxString::npos; --i)
{
if (buffer.GetChar(i) == wxT('.'))
{
return path;
}
+wxString wxRealPath(const wxString& path)
+{
+ wxChar *buf1=MYcopystring(path);
+ wxChar *buf2=wxRealPath(buf1);
+ wxString buf(buf2);
+ delete [] buf1;
+ return buf;
+}
+
+
// Must be destroyed
wxChar *wxCopyAbsolutePath(const wxString& filename)
{
- if (filename.empty())
- return (wxChar *) NULL;
+ if (filename.empty())
+ return (wxChar *) NULL;
- if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) {
- wxChar buf[_MAXPATHLEN];
- buf[0] = wxT('\0');
- wxGetWorkingDirectory(buf, WXSIZEOF(buf));
- wxChar ch = buf[wxStrlen(buf) - 1];
+ if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename)))
+ {
+ wxString buf = ::wxGetCwd();
+ wxChar ch = buf.Last();
#ifdef __WXMSW__
- if (ch != wxT('\\') && ch != wxT('/'))
- wxStrcat(buf, wxT("\\"));
+ if (ch != wxT('\\') && ch != wxT('/'))
+ buf << wxT("\\");
#else
- if (ch != wxT('/'))
- wxStrcat(buf, wxT("/"));
+ if (ch != wxT('/'))
+ buf << wxT("/");
#endif
- wxStrcat(buf, wxFileFunctionsBuffer);
- return MYcopystring( wxRealPath(buf) );
- }
- return MYcopystring( wxFileFunctionsBuffer );
+ buf << wxFileFunctionsBuffer;
+ buf = wxRealPath( buf );
+ return MYcopystring( buf );
+ }
+ return MYcopystring( wxFileFunctionsBuffer );
}
/*-
while ((*d++ = *s) != 0) {
# ifndef __WXMSW__
if (*s == wxT('\\')) {
- if ((*(d - 1) = *++s)) {
+ if ((*(d - 1) = *++s)!=0) {
s++;
continue;
} else
nnm = *s ? s + 1 : s;
*s = 0;
// FIXME: wxGetUserHome could return temporary storage in Unicode mode
- if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) {
- if (was_sep) /* replace only if it was there: */
- *s = SEP;
+ if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL)
+ {
+ if (was_sep) /* replace only if it was there: */
+ *s = SEP;
s = NULL;
- } else {
+ }
+ else
+ {
nm = nnm;
s = home;
}
The call wxExpandPath can convert these back!
*/
wxChar *
-wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
+wxContractPath (const wxString& filename,
+ const wxString& WXUNUSED_IN_WINCE(envname),
+ const wxString& user)
{
static wxChar dest[_MAXPATHLEN];
const wxChar *val;
#ifndef __WXWINCE__
wxChar *tcp;
- if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
+ if (!envname.empty() && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
(tcp = wxStrstr (dest, val)) != NULL)
{
wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val));
wxStrcat (tcp, wxT("}"));
wxStrcat (tcp, wxFileFunctionsBuffer);
}
-#else
- wxUnusedVar(envname);
#endif
// Handle User's home (ignore root homes!)
// Local copy
wxStrcpy (buf, WXSTRINGCAST path);
- int l = path.Length();
+ int l = path.length();
int i = l - 1;
// Search backward for a backward or forward slash
bool
wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
{
- wxString outfile;
- if ( !wxGetTempFileName( wxT("cat"), outfile) )
- return false;
-
- FILE *fp1 wxDUMMY_INITIALIZE(NULL);
- FILE *fp2 = NULL;
- FILE *fp3 = NULL;
- // Open the inputs and outputs
- if ((fp1 = wxFopen ( file1, wxT("rb"))) == NULL ||
- (fp2 = wxFopen ( file2, wxT("rb"))) == NULL ||
- (fp3 = wxFopen ( outfile, wxT("wb"))) == NULL)
+#if wxUSE_FILE
+
+ wxFile in1(file1), in2(file2);
+ wxTempFile out(file3);
+
+ if ( !in1.IsOpened() || !in2.IsOpened() || !out.IsOpened() )
+ return false;
+
+ ssize_t ofs;
+ unsigned char buf[1024];
+
+ for( int i=0; i<2; i++)
{
- if (fp1)
- fclose (fp1);
- if (fp2)
- fclose (fp2);
- if (fp3)
- fclose (fp3);
- return false;
+ wxFile *in = i==0 ? &in1 : &in2;
+ do{
+ if ( (ofs = in->Read(buf,WXSIZEOF(buf))) == wxInvalidOffset ) return false;
+ if ( ofs > 0 )
+ if ( !out.Write(buf,ofs) )
+ return false;
+ } while ( ofs == (ssize_t)WXSIZEOF(buf) );
}
- int ch;
- while ((ch = getc (fp1)) != EOF)
- (void) putc (ch, fp3);
- fclose (fp1);
+ return out.Commit();
- while ((ch = getc (fp2)) != EOF)
- (void) putc (ch, fp3);
- fclose (fp2);
+#else
+
+ wxUnusedVar(file1);
+ wxUnusedVar(file2);
+ wxUnusedVar(file3);
+ return false;
- fclose (fp3);
- bool result = wxRenameFile(outfile, file3);
- return result;
+#endif
}
// Copy files
return false;
}
#elif defined(__OS2__)
- if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
+ if ( ::DosCopy((PSZ)file1.c_str(), (PSZ)file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 )
return false;
#elif defined(__PALMOS__)
// TODO with http://www.palmos.com/dev/support/docs/protein_books/Memory_Databases_Files/
return false;
-#else // !Win32
+#elif wxUSE_FILE // !Win32
wxStructStat fbuf;
// get permissions of file1
return false;
}
#endif // OS/2 || Mac
+
+#else // !Win32 && ! wxUSE_FILE
+
+ // impossible to simulate with wxWidgets API
+ wxUnusedVar(file1);
+ wxUnusedVar(file2);
+ wxUnusedVar(overwrite);
+ return false;
+
#endif // __WXMSW__ && __WIN32__
return true;
if ( mkdir(wxFNCONV(dirname), perm) != 0 )
#endif
#elif defined(__OS2__)
+ wxUnusedVar(perm);
if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
#elif defined(__DOS__)
#if defined(__WATCOMC__)
}
// does the path exists? (may have or not '/' or '\\' at the end)
-bool wxPathExists(const wxChar *pszPathName)
+bool wxDirExists(const wxChar *pszPathName)
{
wxString strPath(pszPathName);
DWORD ret = ::GetFileAttributes(strPath);
return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);
+#elif defined(__OS2__)
+ FILESTATUS3 Info = {{0}};
+ APIRET rc = ::DosQueryPathInfo((PSZ)(WXSTRINGCAST strPath), FIL_STANDARD,
+ (void*) &Info, sizeof(FILESTATUS3));
+
+ return ((rc == NO_ERROR) && (Info.attrFile & FILE_DIRECTORY)) ||
+ (rc == ERROR_SHARING_VIOLATION);
+ // If we got a sharing violation, there must be something with this name.
#else // !__WIN32__
wxStructStat st;
return buf;
#else
+ wxUnusedVar(prefix);
+ wxUnusedVar(buf);
// wxFileName::CreateTempFileName needs wxFile class enabled
return NULL;
#endif
// Get current working directory.
-// If buf is NULL, allocates space using new, else
-// copies into buf.
-wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
+// If buf is NULL, allocates space using new, else copies into buf.
+// wxGetWorkingDirectory() is obsolete, use wxGetCwd()
+// wxDoGetCwd() is their common core to be moved
+// to wxGetCwd() once wxGetWorkingDirectory() will be removed.
+// Do not expose wxDoGetCwd in headers!
+
+wxChar *wxDoGetCwd(wxChar *buf, int sz)
{
#if defined(__WXPALMOS__)
- // TODO ?
- return NULL;
+ // TODO
+ if(buf && sz>0) buf[0] = _T('\0');
+ return buf;
#elif defined(__WXWINCE__)
// TODO
- wxUnusedVar(buf);
- wxUnusedVar(sz);
- return NULL;
+ if(buf && sz>0) buf[0] = _T('\0');
+ return buf;
#else
if ( !buf )
{
bool needsANSI = true;
#if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU
- // This is not legal code as the compiler
- // is allowed destroy the wxCharBuffer.
- // wxCharBuffer c_buffer(sz);
- // char *cbuf = (char*)(const char*)c_buffer;
char cbuf[_MAXPATHLEN];
#endif
,cbuf + 3
,(PULONG)&sz
);
- cbuf[0] = 'A' + (ulDriveNum - 1);
+ cbuf[0] = char('A' + (ulDriveNum - 1));
cbuf[1] = ':';
cbuf[2] = '\\';
ok = rc == 0;
#if defined( __CYGWIN__ ) && defined( __WINDOWS__ )
// another example of DOS/Unix mix (Cygwin)
wxString pathUnix = buf;
+#if wxUSE_UNICODE
+ char bufA[_MAXPATHLEN];
+ cygwin_conv_to_full_win32_path(pathUnix.mb_str(wxConvFile), bufA);
+ wxConvFile.MB2WC(buf, bufA, sz);
+#else
cygwin_conv_to_full_win32_path(pathUnix, buf);
+#endif // wxUSE_UNICODE
#endif // __CYGWIN__
}
// __WXWINCE__
}
-wxString wxGetCwd()
+#if WXWIN_COMPATIBILITY_2_6
+wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
{
- wxChar *buffer = new wxChar[_MAXPATHLEN];
- wxGetWorkingDirectory(buffer, _MAXPATHLEN);
- wxString str( buffer );
- delete [] buffer;
+ return wxDoGetCwd(buf,sz);
+}
+#endif // WXWIN_COMPATIBILITY_2_6
+wxString wxGetCwd()
+{
+ wxString str;
+ wxDoGetCwd(wxStringBuffer(str, _MAXPATHLEN), _MAXPATHLEN);
return str;
}
#if defined(__WXPALMOS__)
return 0;
#elif defined(__WXWINCE__)
- FILETIME creationTime, lastAccessTime, lastWriteTime;
- HANDLE fileHandle = ::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL,
- 0, FILE_ATTRIBUTE_NORMAL, 0);
- if (fileHandle == INVALID_HANDLE_VALUE)
+ FILETIME ftLastWrite;
+ AutoHANDLE hFile(::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ,
+ NULL, 0, FILE_ATTRIBUTE_NORMAL, 0));
+
+ if ( !hFile.IsOk() )
return 0;
- else
+
+ if ( !::GetFileTime(hFile, NULL, NULL, &ftLastWrite) )
+ return 0;
+
+ // sure we want to translate to local time here?
+ FILETIME ftLocal;
+ if ( !::FileTimeToLocalFileTime(&ftLastWrite, &ftLocal) )
{
- if (GetFileTime(fileHandle, & creationTime, & lastAccessTime, & lastWriteTime))
- {
- CloseHandle(fileHandle);
+ wxLogLastError(_T("FileTimeToLocalFileTime"));
+ }
- wxDateTime dateTime;
- FILETIME ftLocal;
- if ( !::FileTimeToLocalFileTime(&lastWriteTime, &ftLocal) )
- {
- wxLogLastError(_T("FileTimeToLocalFileTime"));
- }
+ // FILETIME is a counted in 100-ns since 1601-01-01, convert it to
+ // number of seconds since 1970-01-01
+ ULARGE_INTEGER uli;
+ uli.LowPart = ftLocal.dwLowDateTime;
+ uli.HighPart = ftLocal.dwHighDateTime;
- SYSTEMTIME st;
- if ( !::FileTimeToSystemTime(&ftLocal, &st) )
- {
- wxLogLastError(_T("FileTimeToSystemTime"));
- }
+ ULONGLONG ull = uli.QuadPart;
+ ull /= wxULL(10000000); // number of 100ns intervals in 1s
+ ull -= wxULL(11644473600); // 1970-01-01 - 1601-01-01 in seconds
- dateTime.Set(st.wDay, wxDateTime::Month(st.wMonth - 1), st.wYear,
- st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
- return dateTime.GetTicks();
- }
- else
- return 0;
- }
+ return wx_static_cast(time_t, ull);
#else
wxStructStat buf;
- wxStat( filename, &buf);
+ if ( wxStat( filename, &buf) != 0 )
+ return 0;
return buf.st_mtime;
#endif
// Returns 0 if none or if there's a problem.
// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpeg"
-int WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr, wxArrayString& descriptions, wxArrayString& filters)
+int WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr,
+ wxArrayString& descriptions,
+ wxArrayString& filters)
{
descriptions.Clear();
filters.Clear();
// autocompletion
for( size_t j = 0 ; j < descriptions.GetCount() ; j++ )
{
- if ( descriptions[j] == wxEmptyString && filters[j] != wxEmptyString )
+ if ( descriptions[j].empty() && !filters[j].empty() )
{
descriptions[j].Printf(_("Files (%s)"), filters[j].c_str());
}
bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
{
- if (text.empty())
+ if (text.empty())
+ {
+ /* Match if both are empty. */
+ return pat.empty();
+ }
+
+ const wxChar *m = pat.c_str(),
+ *n = text.c_str(),
+ *ma = NULL,
+ *na = NULL,
+ *mp = NULL,
+ *np = NULL;
+ int just = 0,
+ pcount = 0,
+ acount = 0,
+ count = 0;
+
+ if (dot_special && (*n == wxT('.')))
+ {
+ /* Never match so that hidden Unix files
+ * are never found. */
+ return false;
+ }
+
+ for (;;)
+ {
+ if (*m == wxT('*'))
{
- /* Match if both are empty. */
- return pat.empty();
+ ma = ++m;
+ na = n;
+ just = 1;
+ mp = NULL;
+ acount = count;
}
-
- const wxChar *m = pat.c_str(),
- *n = text.c_str(),
- *ma = NULL,
- *na = NULL,
- *mp = NULL,
- *np = NULL;
- int just = 0,
- pcount = 0,
- acount = 0,
- count = 0;
-
- if (dot_special && (*n == wxT('.')))
+ else if (*m == wxT('?'))
{
- /* Never match so that hidden Unix files
- * are never found. */
+ m++;
+ if (!*n++)
return false;
}
-
- for (;;)
+ else
{
- if (*m == wxT('*'))
+ if (*m == wxT('\\'))
+ {
+ m++;
+ /* Quoting "nothing" is a bad thing */
+ if (!*m)
+ return false;
+ }
+ if (!*m)
+ {
+ /*
+ * If we are out of both strings or we just
+ * saw a wildcard, then we can say we have a
+ * match
+ */
+ if (!*n)
+ return true;
+ if (just)
+ return true;
+ just = 0;
+ goto not_matched;
+ }
+ /*
+ * We could check for *n == NULL at this point, but
+ * since it's more common to have a character there,
+ * check to see if they match first (m and n) and
+ * then if they don't match, THEN we can check for
+ * the NULL of n
+ */
+ just = 0;
+ if (*m == *n)
+ {
+ m++;
+ if (*n == wxT(' '))
+ mp = NULL;
+ count++;
+ n++;
+ }
+ else
+ {
+
+ not_matched:
+
+ /*
+ * If there are no more characters in the
+ * string, but we still need to find another
+ * character (*m != NULL), then it will be
+ * impossible to match it
+ */
+ if (!*n)
+ return false;
+ if (mp)
{
- ma = ++m;
- na = n;
- just = 1;
+ m = mp;
+ if (*np == wxT(' '))
+ {
mp = NULL;
- acount = count;
- }
- else if (*m == wxT('?'))
- {
- m++;
- if (!*n++)
- return false;
+ goto check_percent;
+ }
+ n = ++np;
+ count = pcount;
}
else
- {
- if (*m == wxT('\\'))
- {
- m++;
- /* Quoting "nothing" is a bad thing */
- if (!*m)
- return false;
- }
- if (!*m)
- {
- /*
- * If we are out of both strings or we just
- * saw a wildcard, then we can say we have a
- * match
- */
- if (!*n)
- return true;
- if (just)
- return true;
- just = 0;
- goto not_matched;
- }
- /*
- * We could check for *n == NULL at this point, but
- * since it's more common to have a character there,
- * check to see if they match first (m and n) and
- * then if they don't match, THEN we can check for
- * the NULL of n
- */
- just = 0;
- if (*m == *n)
- {
- m++;
- if (*n == wxT(' '))
- mp = NULL;
- count++;
- n++;
- }
- else
- {
+ check_percent:
- not_matched:
-
- /*
- * If there are no more characters in the
- * string, but we still need to find another
- * character (*m != NULL), then it will be
- * impossible to match it
- */
- if (!*n)
- return false;
- if (mp)
- {
- m = mp;
- if (*np == wxT(' '))
- {
- mp = NULL;
- goto check_percent;
- }
- n = ++np;
- count = pcount;
- }
- else
- check_percent:
-
- if (ma)
- {
- m = ma;
- n = ++na;
- count = acount;
- }
- else
- return false;
- }
+ if (ma)
+ {
+ m = ma;
+ n = ++na;
+ count = acount;
}
+ else
+ return false;
+ }
}
+ }
}
// Return the type of an open file
// This is important for the archive streams, which benefit greatly from
// being able to seek on a stream, but which will produce corrupt archives
// if they unknowingly seek on a non-seekable stream.
-//
+//
// wxFILE_KIND_DISK is a good catch all return value, since other values
// disable features of the archive streams. Some other value must be returned
// for a file type that appears seekable but isn't.
wxFileKind wxGetFileKind(FILE *fp)
{
-#ifndef wxFILEKIND_STUB
- return wxGetFileKind(fileno(fp));
-#else
+ // Note: The watcom rtl dll doesn't have fileno (the static lib does).
+ // Should be fixed in version 1.4.
+#if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4)
(void)fp;
return wxFILE_KIND_DISK;
+#else
+ return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN;
#endif
}
projects / wxWidgets.git / blobdiff